Tutorial de Toxicologia

Link de acesso a tutorial de Toxicologia em língua Inglesa http://sis.nlm.nih.gov/enviro/toxtutor.html, de responsabilidade de Copyright, Privacy, Accessibility, FOIA.  U.S. National Library of Medicine, 8600 Rockville Pike, Bethesda, MD 20894. National Institutes of Health, Health & Human Services